This commit is contained in:
Amrit Subramanian 2025-10-02 13:16:38 -04:00
parent cec2c28ce1
commit 272f763e71
7 changed files with 1483 additions and 69 deletions

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@ -4,21 +4,47 @@
<meta charset="UTF-8" />
<title>FleetCode Terminal</title>
<link rel="stylesheet" href="node_modules/xterm/css/xterm.css" />
<link rel="stylesheet" href="dist/styles.css" />
<style>
body {
margin: 0;
padding: 0;
background-color: #000;
font-family: monospace;
}
#terminal {
width: 100vw;
height: 100vh;
font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
}
</style>
</head>
<body>
<div id="terminal"></div>
<body class="h-screen overflow-hidden bg-gray-900">
<div class="flex h-full">
<!-- Sidebar -->
<div class="w-64 bg-gray-800 border-r border-gray-700 flex flex-col">
<div class="p-4 border-b border-gray-700">
<h1 class="text-white font-semibold text-lg">FleetCode</h1>
</div>
<div class="flex-1 overflow-y-auto">
<div class="p-2">
<div class="text-xs text-gray-400 px-2 py-1 mb-1">TERMINALS</div>
<div id="terminal-list"></div>
</div>
</div>
<div class="p-3 border-t border-gray-700">
<button id="new-terminal" class="w-full bg-blue-600 hover:bg-blue-700 text-white px-4 py-2 rounded text-sm font-medium transition">
+ New Terminal
</button>
</div>
</div>
<!-- Main content -->
<div class="flex-1 flex flex-col bg-black">
<!-- Tabs -->
<div id="tabs" class="flex bg-gray-900 border-b border-gray-700 overflow-x-auto"></div>
<!-- Terminal container -->
<div id="terminal-container" class="flex-1 relative"></div>
</div>
</div>
<script>
require('./dist/renderer.js');
</script>

69
main.ts
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@ -2,43 +2,66 @@ import { app, BrowserWindow, ipcMain } from "electron";
import * as pty from "node-pty";
import * as os from "os";
let ptyProcess: pty.IPty;
let mainWindow: BrowserWindow;
const terminals = new Map<string, pty.IPty>();
const createWindow = () => {
const win = new BrowserWindow({
width: 1200,
height: 800,
mainWindow = new BrowserWindow({
width: 1400,
height: 900,
webPreferences: {
nodeIntegration: true,
contextIsolation: false,
},
});
win.loadFile("index.html");
mainWindow.loadFile("index.html");
// Create a new PTY process for the terminal
const shell = os.platform() === "darwin" ? "zsh" : "bash";
ptyProcess = pty.spawn(shell, [], {
name: "xterm-color",
cols: 80,
rows: 30,
cwd: process.env.HOME,
env: process.env,
// Create new terminal
ipcMain.on("create-terminal", (event) => {
const terminalId = `terminal-${Date.now()}`;
const shell = os.platform() === "darwin" ? "zsh" : "bash";
const ptyProcess = pty.spawn(shell, [], {
name: "xterm-color",
cols: 80,
rows: 30,
cwd: process.env.HOME,
env: process.env,
});
terminals.set(terminalId, ptyProcess);
ptyProcess.onData((data) => {
mainWindow.webContents.send("terminal-output", terminalId, data);
});
event.reply("terminal-created", terminalId);
});
// Send terminal output to the renderer
ptyProcess.onData((data) => {
win.webContents.send("terminal-output", data);
});
// Receive input from the renderer
ipcMain.on("terminal-input", (_event, data: string) => {
ptyProcess.write(data);
// Handle terminal input
ipcMain.on("terminal-input", (_event, terminalId: string, data: string) => {
const terminal = terminals.get(terminalId);
if (terminal) {
terminal.write(data);
}
});
// Handle terminal resize
ipcMain.on("terminal-resize", (_event, cols: number, rows: number) => {
ptyProcess.resize(cols, rows);
ipcMain.on("terminal-resize", (_event, terminalId: string, cols: number, rows: number) => {
const terminal = terminals.get(terminalId);
if (terminal) {
terminal.resize(cols, rows);
}
});
// Handle terminal close
ipcMain.on("close-terminal", (_event, terminalId: string) => {
const terminal = terminals.get(terminalId);
if (terminal) {
terminal.kill();
terminals.delete(terminalId);
}
});
};

1188
package-lock.json generated

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@ -4,9 +4,11 @@
"description": "Run multiple CLI coding agents at once",
"main": "dist/main.js",
"scripts": {
"build": "tsc",
"build:css": "npx tailwindcss -i styles.css -o dist/styles.css",
"build:ts": "tsc",
"build": "npm run build:css && npm run build:ts",
"start": "npm run build && electron .",
"dev": "tsc && electron .",
"dev": "npm run build && electron .",
"test": "echo \"Error: no test specified\" && exit 1"
},
"author": "built-by-as",
@ -14,8 +16,11 @@
"devDependencies": {
"@electron/rebuild": "^4.0.1",
"@types/node": "^24.6.2",
"autoprefixer": "^10.4.21",
"electron": "^38.2.0",
"electron-rebuild": "^3.2.9",
"postcss": "^8.5.6",
"tailwindcss": "^3.4.18",
"ts-node": "^10.9.2",
"typescript": "^5.9.3"
},

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@ -2,46 +2,204 @@ import { ipcRenderer } from "electron";
import { Terminal } from "xterm";
import { FitAddon } from "xterm-addon-fit";
// Create terminal instance
const term = new Terminal({
cursorBlink: true,
fontSize: 14,
fontFamily: 'Menlo, Monaco, "Courier New", monospace',
theme: {
background: "#000000",
foreground: "#ffffff",
},
});
// Create fit addon to make terminal fill the window
const fitAddon = new FitAddon();
term.loadAddon(fitAddon);
// Open terminal in the DOM
const terminalElement = document.getElementById("terminal");
if (terminalElement) {
term.open(terminalElement);
fitAddon.fit();
interface TerminalSession {
id: string;
terminal: Terminal;
fitAddon: FitAddon;
element: HTMLDivElement;
name: string;
}
// Handle terminal input
term.onData((data) => {
ipcRenderer.send("terminal-input", data);
});
const sessions = new Map<string, TerminalSession>();
let activeTerminalId: string | null = null;
// Handle terminal output from main process
ipcRenderer.on("terminal-output", (_event, data: string) => {
term.write(data);
});
function createTerminalSession(terminalId: string, name: string) {
const term = new Terminal({
cursorBlink: true,
fontSize: 14,
fontFamily: 'Menlo, Monaco, "Courier New", monospace',
theme: {
background: "#000000",
foreground: "#ffffff",
},
});
// Handle window resize
window.addEventListener("resize", () => {
const fitAddon = new FitAddon();
term.loadAddon(fitAddon);
const terminalElement = document.createElement("div");
terminalElement.className = "absolute inset-0 hidden";
terminalElement.id = `term-${terminalId}`;
const container = document.getElementById("terminal-container");
if (container) {
container.appendChild(terminalElement);
}
term.open(terminalElement);
fitAddon.fit();
ipcRenderer.send("terminal-resize", term.cols, term.rows);
term.onData((data) => {
ipcRenderer.send("terminal-input", terminalId, data);
});
const session: TerminalSession = {
id: terminalId,
terminal: term,
fitAddon,
element: terminalElement,
name,
};
sessions.set(terminalId, session);
// Add to sidebar
addToSidebar(terminalId, name);
// Add tab
addTab(terminalId, name);
// Switch to this terminal
switchToTerminal(terminalId);
// Handle resize
const resizeHandler = () => {
if (activeTerminalId === terminalId) {
fitAddon.fit();
ipcRenderer.send("terminal-resize", terminalId, term.cols, term.rows);
}
};
window.addEventListener("resize", resizeHandler);
return session;
}
function addToSidebar(terminalId: string, name: string) {
const list = document.getElementById("terminal-list");
if (!list) return;
const item = document.createElement("div");
item.id = `sidebar-${terminalId}`;
item.className = "px-3 py-2 rounded cursor-pointer hover:bg-gray-700 text-gray-300 text-sm flex items-center justify-between group";
item.innerHTML = `
<span class="truncate">${name}</span>
<button class="close-btn opacity-0 group-hover:opacity-100 text-gray-500 hover:text-red-500 ml-2" data-id="${terminalId}">×</button>
`;
item.addEventListener("click", (e) => {
if (!(e.target as HTMLElement).classList.contains("close-btn")) {
switchToTerminal(terminalId);
}
});
const closeBtn = item.querySelector(".close-btn");
closeBtn?.addEventListener("click", (e) => {
e.stopPropagation();
closeTerminal(terminalId);
});
list.appendChild(item);
}
function addTab(terminalId: string, name: string) {
const tabsContainer = document.getElementById("tabs");
if (!tabsContainer) return;
const tab = document.createElement("div");
tab.id = `tab-${terminalId}`;
tab.className = "px-4 py-2 border-r border-gray-700 cursor-pointer hover:bg-gray-800 flex items-center space-x-2 min-w-max";
tab.innerHTML = `
<span class="text-sm text-gray-300">${name}</span>
<button class="close-tab-btn text-gray-500 hover:text-red-500" data-id="${terminalId}">×</button>
`;
tab.addEventListener("click", (e) => {
if (!(e.target as HTMLElement).classList.contains("close-tab-btn")) {
switchToTerminal(terminalId);
}
});
const closeBtn = tab.querySelector(".close-tab-btn");
closeBtn?.addEventListener("click", (e) => {
e.stopPropagation();
closeTerminal(terminalId);
});
tabsContainer.appendChild(tab);
}
function switchToTerminal(terminalId: string) {
// Hide all terminals
sessions.forEach((session, id) => {
session.element.classList.add("hidden");
document.getElementById(`tab-${id}`)?.classList.remove("bg-gray-800", "border-b-2", "border-blue-500");
document.getElementById(`sidebar-${id}`)?.classList.remove("bg-gray-700");
});
// Show active terminal
const session = sessions.get(terminalId);
if (session) {
session.element.classList.remove("hidden");
document.getElementById(`tab-${terminalId}`)?.classList.add("bg-gray-800", "border-b-2", "border-blue-500");
document.getElementById(`sidebar-${terminalId}`)?.classList.add("bg-gray-700");
activeTerminalId = terminalId;
// Focus and resize
session.terminal.focus();
setTimeout(() => {
session.fitAddon.fit();
ipcRenderer.send("terminal-resize", terminalId, session.terminal.cols, session.terminal.rows);
}, 0);
}
}
function closeTerminal(terminalId: string) {
const session = sessions.get(terminalId);
if (!session) return;
// Remove from UI
session.element.remove();
document.getElementById(`tab-${terminalId}`)?.remove();
document.getElementById(`sidebar-${terminalId}`)?.remove();
// Dispose terminal
session.terminal.dispose();
sessions.delete(terminalId);
// Close in main process
ipcRenderer.send("close-terminal", terminalId);
// Switch to another terminal
if (activeTerminalId === terminalId) {
const remainingSessions = Array.from(sessions.keys());
if (remainingSessions.length > 0) {
switchToTerminal(remainingSessions[0]);
} else {
activeTerminalId = null;
}
}
}
// Handle terminal output
ipcRenderer.on("terminal-output", (_event, terminalId: string, data: string) => {
const session = sessions.get(terminalId);
if (session) {
session.terminal.write(data);
}
});
// Initial resize
setTimeout(() => {
fitAddon.fit();
ipcRenderer.send("terminal-resize", term.cols, term.rows);
}, 100);
// Handle terminal created
ipcRenderer.on("terminal-created", (_event, terminalId: string) => {
const name = `Terminal ${sessions.size + 1}`;
createTerminalSession(terminalId, name);
});
// New terminal button
document.getElementById("new-terminal")?.addEventListener("click", () => {
ipcRenderer.send("create-terminal");
});
// Create first terminal on load
window.addEventListener("DOMContentLoaded", () => {
ipcRenderer.send("create-terminal");
});

3
styles.css Normal file
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@ -0,0 +1,3 @@
@tailwind base;
@tailwind components;
@tailwind utilities;

11
tailwind.config.js Normal file
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@ -0,0 +1,11 @@
/** @type {import('tailwindcss').Config} */
module.exports = {
content: [
"./index.html",
"./renderer.ts",
],
theme: {
extend: {},
},
plugins: [],
}